754  
WWUS73 KFSD 200117  
NPWFSD  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
817 PM CDT TUE MAY 19 2026  
 
SDZ038>040-052-053-201200-  
/O.CON.KFSD.FZ.W.0003.260520T0600Z-260520T1300Z/  
BEADLE-KINGSBURY-BROOKINGS-JERAULD-SANBORN-  
INCLUDING THE CITIES OF ALPENA, DE SMET, BROOKINGS, LAKE PRESTON,  
WOONSOCKET, ARLINGTON, WESSINGTON SPRINGS, AND HURON  
817 PM CDT TUE MAY 19 2026  
 
...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 8 AM CDT  
WEDNESDAY...  
 
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 32 EXPECTED.  
 
* WHERE...JERAULD, BEADLE, BROOKINGS, KINGSBURY, AND SANBORN  
COUNTIES.  
 
* WHEN...FROM 1 AM TO 8 AM CDT WEDNESDAY.  
 
* IMPACTS...FROST AND FREEZE CONDITIONS COULD KILL CROPS, OTHER  
SENSITIVE VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR  
PLUMBING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 

 
 

 
 
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-  
098-NEZ013-014-SDZ050-054>071-201200-  
/O.CON.KFSD.FR.Y.0006.260520T0600Z-260520T1300Z/  
LYON-OSCEOLA-DICKINSON-SIOUX-O'BRIEN-CLAY-PLYMOUTH-CHEROKEE-BUENA  
VISTA-WOODBURY-IDA-LINCOLN-LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-  
PIPESTONE-ROCK-DIXON-DAKOTA-GREGORY-MINER-LAKE-MOODY-BRULE-AURORA-  
DAVISON-HANSON-MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS-HUTCHINSON-  
TURNER-LINCOLN-BON HOMME-YANKTON-CLAY-UNION-  
INCLUDING THE CITIES OF FREEMAN, ARNOLDS PARK, MOUNTAIN LAKE,  
LUVERNE, JACKSON, CHAMBERLAIN, BRIDGEWATER, IDA GROVE, DELMONT,  
SALEM, MENNO, YANKTON, WHITE LAKE, LAKE BENTON, FLANDREAU,  
CHEROKEE, TEA, STORM LAKE, SIOUX FALLS, SHELDON, LAKEFIELD,  
JEFFERSON, MARTY, SIOUX CITY, IRENE, TRIPP, HARTLEY, LAKE ANDES,  
STICKNEY, CANISTOTA, LENNOX, SPIRIT LAKE, LARCHWOOD, HURLEY,  
CANTON, CENTERVILLE, HULL, MITCHELL, SIOUX CENTER, HOWARD,  
HAWARDEN, SLAYTON, NORTH SIOUX CITY, ORLAND, SIBLEY, PLANKINTON,  
PONCA, EMERY, HENDRICKS, HARRISBURG, SPRINGFIELD, WAGNER,  
MARSHALL, ORANGE CITY, ALCESTER, MARION, BERESFORD, PIPESTONE,  
PARKSTON, PLATTE, VERMILLION, ALEXANDRIA, PARKER, BATTLE CREEK,  
VIBORG, MONTROSE, KIMBALL, SPENCER, HOLSTEIN, ARMOUR, SANBORN,  
CLAYTON, CHANCELLOR, TYLER, GEORGE, WAKEFIELD, SCOTLAND, IVANHOE,  
ELK POINT, GREGORY, TYNDALL, ROCK RAPIDS, MADISON, ALLEN, TABOR,  
WORTHINGTON, MILFORD, CORSICA, INWOOD, AVON, WINDOM, SOUTH SIOUX  
CITY, BURKE, LE MARS, ROCK VALLEY, AND FULDA  
817 PM CDT TUE MAY 19 2026  
 
...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 8 AM CDT  
WEDNESDAY...  
 
* WHAT...TEMPERATURES AS LOW AS 34 WILL RESULT IN FROST FORMATION.  
 
* WHERE...PORTIONS OF NORTHWEST AND WEST CENTRAL IOWA, SOUTHWEST  
MINNESOTA, NORTHEAST NEBRASKA, AND EAST CENTRAL, SOUTH CENTRAL,  
AND SOUTHEAST SOUTH DAKOTA.  
 
* WHEN...FROM 1 AM TO 8 AM CDT WEDNESDAY.  
 
* IMPACTS...FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE  
OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 

 
 

 
 
IG  
 
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